GeForce 8400 GS PCI vs T400
We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS PCI and 2GB VRAM T400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce 8400 GS PCI 's Advantages
Lower TDP (25W vs 30W)
T400 's Advantages
Released 13 years and 5 months late
Boost Clock1425MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (80.00GB/s vs 5.328GB/s)
376 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 8400 GS PCI
22
T400
+4872%
1094
Graphics Card
Dec 2007
Release Date
May 2021
GeForce 8
Generation
Quadro
Desktop
Type
Desktop
PCI
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
420 MHz
-
Boost Clock
1425 MHz
333 MHz
Memory Clock
1250 MHz
Memory
512MB
Memory Size
2GB
DDR2
Memory Type
GDDR6
64bit
Memory Bus
64bit
5.328GB/s
Bandwidth
80.00GB/s
Render Config
1
SM Count
6
8
Shading Units
384
4
TMUs
24
4
ROPs
16
-
L1 Cache
64 KB (per SM)
16 KB
L2 Cache
1024 KB
Theoretical Performance
2.268 GPixel/s
Pixel Rate
22.80 GPixel/s
2.268 GTexel/s
Texture Rate
34.20 GTexel/s
-
FP16 (half)
2.189 TFLOPS
22.40 GFLOPS
FP32 (float)
1094 GFLOPS
-
FP64 (double)
34.20 GFLOPS
Board Design
25W
TDP
30W
200 W
Suggested PSU
200 W
1x S-Video
1x DMS-59
Outputs
3x mini-DisplayPort 1.4a
None
Power Connectors
None
Graphics Processor
G98
GPU Name
TU117
G98-400-U2
GPU Variant
-
Tesla
Architecture
Turing
TSMC
Foundry
TSMC
65 nm
Process Size
12 nm
0.21 billion
Transistors
4.7 billion
86 mm²
Die Size
200 mm²
Graphics Features
11.1 (10_0)
DirectX
12 (12_1)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
1.1
CUDA
7.5
4.0
Shader Model
6.6
